/**
 * #      1284
 * 名称   转化为全零矩阵的最少反转次数
 * 链接   https://leetcode-cn.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix
 * 题解   [55](https://leetcode-cn.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix/solution)
 * 通过率 65.7%
 * 难道   困难
 */

